C312322331333132212111133133313331333133312121111331323221232211
>>
C31232233133313221211113313331333133313331212111133132322123221
<<
C312322331333132212111133133313331333133312121111331323221232213
>>
C312322331333132212111133133313331333133312121111331323221232212
>>